1220035244331 has 12 divisors (see below), whose sum is σ = 1684741498232. Its totient is φ = 785310040704.

The previous prime is 1220035244303. The next prime is 1220035244333. The reversal of 1220035244331 is 1334425300221.

It is not a de Polignac number, because 1220035244331 - 2⁵ = 1220035244299 is a prime.

It is a super-2 number, since 2×1220035244331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220035244333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 241780126 + ... + 241785171.

Almost surely, 2^{1220035244331} is an apocalyptic number.

1220035244331 is a deficient number, since it is larger than the sum of its proper divisors (464706253901).

1220035244331 is an equidigital number, since it uses as much as digits as its factorization.

1220035244331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483565358 (or 483565329 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 30.

The spelling of 1220035244331 in words is "one trillion, two hundred twenty billion, thirty-five million, two hundred forty-four thousand, three hundred thirty-one".